09/04/2026
A window can open and close perfectly and still be costing you comfort and money.
Older windows may have worn seals, outdated glass, or poor insulation that allows unwanted heat transfer. That means your HVAC system may have to work harder just to maintain the temperature you want.
So, how do you know if your windows are still performing?
Watch for drafts, rooms that are consistently hotter or colder, noticeable outside noise, condensation between panes, or rising energy costs.
Your windows shouldn't just function. They should perform.
Think yours might be falling behind? Contact Thermal Windows for a free consultation.
www.thermalwindows.com/free-estimate